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Best IT Consultants in Discovery Bay, CA (2026)

340 IT consultants ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Discovery Bay: 42, Inc., IFR Score 58/100; 5.0★ from 54 Google reviews; open 7 days a week.

  2. 2

    Most-reviewed: Tech 2U, 2,167 Google reviews at 4.9★, the most of 340 ranked; ranked #2.

Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank

340 Discovery Bay IT consultants are ranked here by IFR Score, from nine published factors. 112 open Saturdays and 81 open Sundays, based on posted hours. The median Google rating is 4.9★ across 340 rated IT firms.

Top 10 IT consultants in Discovery Bay at a glance

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

Top 10 IT consultants in Discovery Bay at a glance
RankBusinessIFR ScoreGoogle ratingBased inHoursBest for
142, Inc.585.0★ (54)Berkeley, 36 mi awaySat · Sun · EveningsOverall
2Tech 2U574.9★ (2,167)Sacramento, 49 mi awaySat · SunMost reviews
3Compu-Medic Systems564.3★ (12)Stockton, 17 mi awaySat · Sun—
4Sustainable Computing565.0★ (87)Alameda, 39 mi away——
5offthegridit554.8★ (23)San Jose, 41 mi awaySat · Sun—
6Grundig IT555.0★ (3)Alamo, 20 mi awaySat · Sun · Evenings—
7Cloud Conduction545.0★ (3)Auburn Hills, 32 mi awaySat · Sun · Evenings—
8WebDispatch544.9★ (19)San Ramon, 23 mi away——
9Seashore IT545.0★ (6)San Francisco, 45 mi awaySat · Sun · Evenings—
10Netpace Inc544.4★ (8)San Ramon, 22 mi away——

The 340 best IT consultants in Discovery Bay, ranked

Ordered by IFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.

Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.

  1. Ranked #1 in Discovery Bay

    Based in Berkeley, 36 mi away

    58/100IFR Score

    Ranked #1 because of its Google rating and service focus: 5.0★ from 54 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 54 Google reviews
    Hours
    Mon–Sun 7 AM–7 PM
    Address
    2150 Allston Way #300, Berkeley, CA 94704
  2. Based in Sacramento, 49 mi away

    57/100IFR Score

    Ranked #2 because of its Google rating and review volume: 4.9★ from 2,167 Google reviews, the most in Discovery Bay.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 2,167 Google reviews
    Hours
    Mon–Fri 8 AM–6 PM · Sat–Sun 9 AM–2 PM
    Address
    1590 Howe Ave, Sacramento, CA 95825
  3. Based in Stockton, 17 mi away

    56/100IFR Score

    Ranked #3 because of its Google rating and service focus: 4.3★ from 12 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.3★ from 12 Google reviews
    Hours
    Mon–Sat 8:30 AM–6 PM · Sun 10 AM–5 PM
    Address
    8626 N Lower Sacramento Rd, Stockton, CA 95210
  4. Based in Alameda, 39 mi away

    56/100IFR Score

    Ranked #4 because of its Google rating and service focus: 5.0★ from 87 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 87 Google reviews
    Hours
    Mon–Tue 10 AM–5 PM · Wed 10:30 AM–5 PM · Thu–Fri 10 AM–5 PM · Sat–Sun closed
  5. Based in San Jose, 41 mi away

    55/100IFR Score

    Ranked #5 because of its Google rating and service focus: 4.8★ from 23 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.8★ from 23 Google reviews
    Hours
    Mon–Sun 9 AM–6 PM
    Address
    2050 Gateway Pl #100-141, San Jose, CA 95110
  6. Based in Alamo, 20 mi away

    55/100IFR Score

    Ranked #6 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  7. Based in Auburn Hills, 32 mi away

    54/100IFR Score

    Ranked #7 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
  8. Based in San Ramon, 23 mi away

    54/100IFR Score

    Ranked #8 because of its Google rating and service focus: 4.9★ from 19 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 19 Google reviews
    Hours
    Mon–Fri 9:30 AM–5 PM · Sat–Sun closed
    Address
    2819 Crow Canyon Rd Ste 105, San Ramon, CA 94583
  9. Based in San Francisco, 45 mi away

    54/100IFR Score

    Ranked #9 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 6 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    95 3rd St 2nd Floor, San Francisco, CA 94103
  10. Based in San Ramon, 22 mi away

    54/100IFR Score

    Ranked #10 because of its Google rating and service focus: 4.4★ from 8 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.4★ from 8 Google reviews
    Address
    5000 Executive Pkwy, San Ramon, CA 94583
  11. Based in Sacramento, 47 mi away

    53/100IFR Score

    Ranked #12 because of its Google rating and service focus: 4.7★ from 13 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.7★ from 13 Google reviews
    Hours
    Mon–Sun 7 AM–4 PM
    Address
    2110 K St, Sacramento, CA 95816
  12. Based in Alameda, 38 mi away

    53/100IFR Score

    Ranked #13 because of its Google rating and review volume: 5.0★ from 126 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 126 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    965 Shorepoint Ct, Alameda, CA 94501
  13. Based in Tracy, 14 mi away

    53/100IFR Score

    Ranked #15 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 8 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    2311 N Tracy Blvd A, Tracy, CA 95376
  14. Based in Walnut Creek, 25 mi away

    53/100IFR Score

    Ranked #16 because of its Google rating and service focus: 4.9★ from 15 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 15 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat–Sun closed
    Address
    1990 N California Blvd 8th floor floor, Walnut Creek, CA 94596
  15. Based in San Francisco, 44 mi away

    53/100IFR Score

    Ranked #17 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 32 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun closed
    Address
    1160 Battery St suite 100, San Francisco, CA 94111
  16. Based in Concord, 25 mi away

    53/100IFR Score

    Ranked #18 because of its Google rating and service focus: 5.0★ from 5 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 5.0★ from 5 Google reviews
    Address
    1641 Challenge Dr Ste A, Concord, CA 94520
  17. Based in San Francisco, 44 mi away

    53/100IFR Score

    Ranked #19 because of its Google rating and review volume: 4.9★ from 299 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.9★ from 299 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat–Sun 8 AM–5 PM
    Address
    182 Howard St #756, San Francisco, CA 94105
  18. Based in Benicia, 32 mi away

    53/100IFR Score

    Ranked #22 because of its Google rating and service focus: 4.4★ from 25 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 4.4★ from 25 Google reviews
    Hours
    Mon–Fri 9 AM–6 PM · Sat–Sun closed
    Address
    77 Solano Square Ste 351, Benicia, CA 94510
  19. #23 STN

    Based in Pleasanton, 22 mi away

    53/100IFR Score

    Ranked #23 because of its Google rating and service focus: 4.2★ from 5 Google reviews, listed on Google as “Computer consultant”.

    Based on 7 of 9 factors; recency and availability not yet collected.

    • 4.2★ from 5 Google reviews
    Address
    4464 Willow Rd Ste 102, Pleasanton, CA 94588
  20. Based in Concord, 24 mi away

    52/100IFR Score

    Ranked #24 because of its Google rating and review volume: 5.0★ from 48 Google reviews.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 48 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    1800 Sutter St #680, Concord, CA 94520
  21. Based in Palo Alto, 44 mi away

    52/100IFR Score

    Ranked #25 because of its Google rating and service focus: 5.0★ from 3 Google reviews, listed on Google as “Computer consultant”.

    Based on 8 of 9 factors; recency not yet collected.

    • 5.0★ from 3 Google reviews
    Hours
    Mon–Sun 12 AM–12 AM
    Address
    610 Cowper St, Palo Alto, CA 94301

IT consultants ranked #26 to #50

#1 to #25 are shown in full above. Here are #26 to #50, in IFR Score order; each links to its profile. We publish the top 50 of 340 ranked IT consultants here; the rest are on their profiles.

IT consultants in Discovery Bay, ranks 26 to 50
RankBusinessIFR ScoreGoogle ratingDistance
26Techloop Electronics Repair and Sales ( iPhone, iPad, Mac, PC Repair and Sales)524.8★ (326)45 mi
27EZ Network Systems, Inc.524.2★ (15)24 mi
28Total Secure Technology | Managed IT Services Company in Sacramento524.9★ (161)49 mi
29Ibota IT Consulting525.0★ (5)41 mi
30Tech Paces524.8★ (9)24 mi
31Wireless Repair524.8★ (286)43 mi
32TELADATA Data Center & Workplace Technology Consultants525.0★ (5)32 mi
33Intelligent Technical Solutions | ITS525.0★ (104)45 mi
34Central Computers524.5★ (506)42 mi
35IT Devices Online523.5★ (19)23 mi
36Computer Engineering Group524.1★ (63)44 mi
37Ophtek525.0★ (24)48 mi
38Network Remedy - IT Support, IT Security & Managed IT Services525.0★ (78)41 mi
39Central Computers524.4★ (698)45 mi
40AsKevin Silicon Valley525.0★ (161)45 mi
41Sydewayz Cafe524.6★ (17)36 mi
42Wizdom On Wheels525.0★ (19)43 mi
43Sysnatics IT Services515.0★ (5)49 mi
44Cyberdoc PTS Inc515.0★ (8)28 mi
45QTS Santa Clara514.6★ (19)41 mi
46Yoga Bear Computer Repair514.8★ (214)47 mi
47Great American Computer513.0★ (4)40 mi
48Five Star Networking, Inc.515.0★ (3)15 mi
49Jones IT515.0★ (431)45 mi
50Guardnet515.0★ (5)41 mi

Also serving Discovery Bay

20 more IT consultants within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.

Unranked IT consultants serving Discovery Bay
BusinessGoogle ratingDistance
Altitude Technical Solutions5.0★ (2)20 mi
Bay Area Telecom Consultants5.0★ (17)In Discovery Bay
California Business Technology, Inc. (CBT)5.0★ (2)22 mi
Connected Systems5.0★ (2)33 mi
DCM Data Systems3.0★ (2)32 mi
Discovery Bay Tech Solutions4.7★ (14)In Discovery Bay
Flagg Applied Computer Technologies5.0★ (2)28 mi
Infobond Inc5.0★ (2)34 mi
ITkid5.0★ (2)21 mi
LBT Technology Group, LLC.5.0★ (2)34 mi
Melander Consulting, Inc.In Discovery Bay
Palo Alto PC4.0★ (2)35 mi
PBTech Services5.0★ (2)12 mi
RITSNET5.0★ (2)34 mi
Shadow Solutions Inc.In Discovery Bay
TeamLogic IT5.0★ (2)32 mi
Tech 2U5.0★ (2)37 mi
TyFlow IO | Technical Consulting | Cloud Solutions | AI Customization | 360 MediaIn Discovery Bay
Valley Tech, LLC4.5★ (2)35 mi
WesternDigiDC3.5★ (2)36 mi

How we ranked Discovery Bay IT consultants

We scored 340 Discovery Bay IT consultants on nine factors, weighted as shown. An IT firm is ranked when its service is confirmed and it has 3 or more Google reviews or a claimed profile. An IT firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.

Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

IFR Score factors and weights
FactorWeightComputed fromIn Discovery Bay data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Review volume15%Number of Google reviews, compared with the most-reviewed IT firm on the listMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday and 24/7 supportMeasured
Service focus15%How clearly the firm does this service (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The firm has claimed its IT Firms Ranked profile (free or paid earn the same)Measured
Partnered5%The firm links to IT Firms Ranked from its own website with our badge, checked periodicallyMeasured
Client reviews10%Verified client reviews collected by IT Firms Ranked: their rating and how many there areMeasured

How to choose an IT consultant

  1. Ask whether the consultant earns commissions or referral fees on products they recommend.
  2. Check experience with projects like yours, and ask for a sample deliverable.
  3. Agree the deliverables, timeline and price for each phase before work starts.
  4. Ask for two or three references from clients of your size and industry, and call them.
  5. Get the scope, response times and price in writing before you sign, including how you leave and get your data back.

Questions to ask an IT consultant

  • Do you receive commissions from any vendor you might recommend?
  • What will we receive at the end of the project?
  • Who will do the work, and what similar projects have they completed?
  • Do you bill hourly, per project or on retainer?
  • Will you work alongside our current IT provider?

Terms explained

MSP (managed service provider)
A firm that runs a business’s IT for a recurring fee: monitoring, patching, help desk, backups and security tools.
Co-managed IT
An arrangement where an outside firm supports an in-house IT person or team, sharing tools and tasks.
Break-fix
IT support paid per incident or per hour, with no monthly agreement.
SLA (service-level agreement)
The contract terms for response and resolution times, uptime and support hours.
Help desk
The support line staff call or email for IT problems.
RMM
Remote monitoring and management software that lets an IT firm watch, patch and fix computers remotely.
vCIO
A virtual chief information officer: part-time IT strategy and budgeting from an outside firm.
MSSP
A managed security service provider: a firm that monitors and manages security tools around the clock.
EDR / MDR
Endpoint detection and response software, and the managed service of people watching its alerts (managed detection and response).
MFA
Multi-factor authentication: a second proof of identity, such as an app prompt, on top of a password.
Penetration test
An authorised, simulated attack on your systems to find weaknesses before criminals do.
SOC 2
An independent auditor’s report (AICPA standard) on a service provider’s security controls.

IT consultants in Discovery Bay: frequently asked questions

Who is the best IT consultant in Discovery Bay?

By IFR Score, the highest-ranked IT consultant in Discovery Bay, CA is 42, Inc. with an IFR Score of 58/100. It has 5.0★ from 54 Google reviews. It is open 7 days a week. Tech 2U (#2) and Compu-Medic Systems (#3) follow. We ranked 340 IT consultants on nine factors, last updated November 9, 2026.

How many IT consultants are there in Discovery Bay?

ITFirmsRanked ranks 340 IT consultants serving Discovery Bay, CA. Another 20 within 50 mi are listed but not ranked yet. Counts are as of November 2026.

Which IT consultants in Discovery Bay work on weekends?

112 of 340 ranked IT consultants post Saturday hours and 81 post Sunday hours. The highest-ranked open Saturdays are 42, Inc. (#1), Tech 2U (#2) and Compu-Medic Systems (#3). Posted hours are office hours; many firms also run an after-hours support line for contract clients.

What Google rating do Discovery Bay IT consultants have?

The median Google rating among 340 rated IT consultants in Discovery Bay is 4.9★, with a median of 12 reviews. Tech 2U has the most, 2,167 reviews, and ranks #2. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ITFirmsRanked rank IT consultants?

Each IT consultant gets a 0–100 IFR Score from nine published factors, led by reputation (25%), review volume (15%), service focus (15%) and recency (10%). An IT firm with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only IT firms with a confirmed service and 3 or more reviews, or a claimed profile, are ranked.

Do IT consultants outside Discovery Bay count in this ranking?

Yes, if they are within 50 mi of the Discovery Bay city center, our service radius for IT consultants. Each listing shows where the IT firm is based and how far away it is. Proximity is 5% of the IFR Score, so a nearby IT firm gets a small edge.

Can IT consultants pay to rank higher on ITFirmsRanked?

No. The IFR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured IT firms may appear above the list, labelled Sponsored and showing their honest rank.

What does an IT consultant do?

IT consultants advise on technology plans and projects: system selection, cloud migrations, budgets, security and compliance programmes, often as a part-time or virtual CIO.

How are it consultants in Discovery Bay ranked?

By IFR Score: Google rating and review volume, recent reviews, opening hours, how clearly the firm does IT consulting, distance, a claimed profile, our badge and verified client reviews. Sponsored placements never change the order.

When does a business need an IT consultant rather than an IT provider?

For decisions and projects rather than day-to-day support: choosing a new system, planning a cloud move, setting an IT budget, preparing for an audit or reviewing an existing IT provider.

How do IT consultants charge?

By the hour, by the project or on a monthly retainer for ongoing virtual CIO work. Ask for a fixed price or a capped estimate on defined projects.

Update log for Discovery Bay

  1. November 2026: IFR Scores recalculated for 340 IT consultants serving Discovery Bay.
  2. November 2026: 3 duplicate listings merged.