126 managed IT service providers ranked by IFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Union: NOC Technology | Managed IT Support for St. Louis, IFR Score 65/100; 4.9★ from 78 Google reviews; open 7 days a week.
Most-reviewed: ThrottleNet, 791 Google reviews at 5.0★, the most of 126 ranked; ranked #2.
Rankings can't be bought. IT providers can't pay to change their rank or score. How we rank
126 Union managed IT service providers are ranked here by IFR Score, from nine published factors. 41 open Saturdays and 32 open Sundays, based on posted hours. The median Google rating is 5.0★ across 126 rated IT firms.
Ranked by IFR Score from public data. Sponsored placements are labelled and never change the order.
| Rank | Business | IFR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | NOC Technology | Managed IT Support for St. Louis | 65 | 4.9★ (78) | Washington, 6 mi away | Sat · Sun · Evenings | Overall |
| 2 | ThrottleNet | 64 | 5.0★ (791) | St. Louis, 32 mi away | — | Most reviews |
| 3 | GadellNet Consulting Services | 62 | 4.9★ (174) | St. Louis, 42 mi away | Sat · Sun | — |
| 4 | STR Technologies | 61 | 5.0★ (54) | Union | — | — |
| 5 | Eirvon Tech Services | 61 | 4.9★ (203) | St. Louis, 39 mi away | Sat | — |
| 6 | IT Solutions Technology Partners | 60 | 4.8★ (43) | St. Louis, 39 mi away | Sat · Sun · Evenings | — |
| 7 | Certified NETS, Inc. | 60 | 5.0★ (32) | St. Louis, 37 mi away | Sat · Sun · Evenings | — |
| 8 | JIL Technology | 60 | 5.0★ (6) | Union | Sat · Sun · Evenings | — |
| 9 | Winning Technologies | 59 | 4.4★ (29) | O'Fallon, 28 mi away | Sat · Sun · Evenings | — |
| 10 | Onsite Computer Consulting - Computer Paramedic | 59 | 4.9★ (111) | Wentzville, 27 mi away | — | — |
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.
Ranked #1 in Union
Based in Washington, 6 mi away
Ranked #1 because of its Google rating and service focus: 4.9★ from 78 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 32 mi away
Ranked #2 because of its Google rating and review volume: 5.0★ from 791 Google reviews, the most in Union.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 42 mi away
Ranked #3 because of its Google rating and service focus: 4.9★ from 174 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Union
Ranked #4 because of its Google rating and service focus: 5.0★ from 54 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 39 mi away
Ranked #5 because of its Google rating and service focus: 4.9★ from 203 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 39 mi away
Ranked #6 because of its Google rating and service focus: 4.8★ from 43 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 37 mi away
Ranked #7 because of its Google rating and service focus: 5.0★ from 32 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Union
Ranked #8 because of its Google rating and service focus: 5.0★ from 6 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in O'Fallon, 28 mi away
Ranked #9 because of its Google rating and service focus: 4.4★ from 29 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Wentzville, 27 mi away
Ranked #10 because of its Google rating and service focus: 4.9★ from 111 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Maryland Heights, 36 mi away
Ranked #11 because of its Google rating and service focus: 4.5★ from 144 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 33 mi away
Ranked #12 because of its Google rating and service focus: 4.7★ from 46 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Union
Ranked #13 because of its Google rating and service focus: 5.0★ from 10 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Chesterfield, 25 mi away
Ranked #14 because of its Google rating and service focus: 5.0★ from 70 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Dardenne Prairie, 32 mi away
Ranked #15 because of its Google rating and service focus: 5.0★ from 42 Google reviews, listed on Google as “Computer support and services”.
Based on 7 of 9 factors; recency and availability not yet collected.
Based in St. Louis, 35 mi away
Ranked #16 because of its Google rating and service focus: 5.0★ from 102 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Ballwin, 31 mi away
Ranked #17 because of its Google rating and service focus: 5.0★ from 44 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in O'Fallon, 26 mi away
Ranked #18 because of its Google rating and service focus: 5.0★ from 16 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Affton, 28 mi away
Ranked #19 because of its Google rating and service focus: 4.8★ from 18 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Saint Peters, 32 mi away
Ranked #20 because of its Google rating and service focus: 5.0★ from 55 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Clayton, 39 mi away
Ranked #21 because of its Google rating and service focus: 5.0★ from 12 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 35 mi away
Ranked #22 because of its Google rating and service focus: 4.9★ from 59 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Saint Charles, 37 mi away
Ranked #23 because of its Google rating and service focus: 4.9★ from 63 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in St. Louis, 34 mi away
Ranked #24 because of its Google rating and service focus: 5.0★ from 8 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
Based in Union
Ranked #25 because of its Google rating and service focus: 3.8★ from 26 Google reviews, listed on Google as “Computer support and services”.
Based on 8 of 9 factors; recency not yet collected.
#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 126 ranked managed IT service providers here; the rest are on their profiles.
| Rank | Business | IFR Score | Google rating | Distance |
|---|---|---|---|---|
| 26 | Power Up Computers | 56 | 4.9★ (656) | 30 mi |
| 27 | Computer PRO Unltd. | 56 | 4.5★ (90) | 35 mi |
| 28 | Midwest Networking Services, LLC | 56 | 5.0★ (40) | 34 mi |
| 29 | VGraphix | 56 | 5.0★ (5) | 29 mi |
| 30 | Datotel | 56 | 4.8★ (11) | 46 mi |
| 31 | Sasha Schmittgens Computer Repair Services | 56 | 5.0★ (3) | 22 mi |
| 32 | Americom | 55 | 4.6★ (41) | 37 mi |
| 33 | The 20 MSP | 54 | 5.0★ (5) | 44 mi |
| 34 | Amicus IT, LLC | 54 | 5.0★ (24) | 39 mi |
| 35 | CCI Networking | 54 | 4.8★ (21) | 36 mi |
| 36 | SysTec, LLC | 54 | 4.8★ (21) | 36 mi |
| 37 | ATB Technologies | 54 | 4.8★ (16) | 29 mi |
| 38 | Onsite Computer Consulting Services Inc | 54 | 4.2★ (5) | 46 mi |
| 39 | EHPN Technology Partners | 54 | 5.0★ (18) | 38 mi |
| 40 | GFI Digital | 54 | 4.8★ (19) | 35 mi |
| 41 | jcrow-it | 53 | 5.0★ (4) | 33 mi |
| 42 | Anderson Technologies | 53 | 4.8★ (13) | 31 mi |
| 43 | goINET, Inc. | 53 | 3.7★ (3) | 39 mi |
| 44 | The Miller Group, LLC | IT Support & Managed IT Services in St. Louis, MO | 53 | 4.3★ (22) | 32 mi |
| 45 | Lou IT Fix | 53 | 4.3★ (6) | 28 mi |
| 46 | Tech Support Today LLC | 53 | 5.0★ (6) | 44 mi |
| 47 | Ucity Tech | 53 | 5.0★ (11) | 45 mi |
| 48 | EMKD Technology Services | 53 | 5.0★ (5) | 31 mi |
| 49 | Inzo Technologies | 53 | 4.9★ (9) | 26 mi |
| 50 | The Nelle Tech | 53 | 5.0★ (5) | 44 mi |
20 more managed IT service providers within 50 mi that we can't rank yet: too few reviews, or a service we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Audio Video Professionals | 4.2★ (98) | In Union |
| BMA Inc | 5.0★ (2) | 7 mi |
| Branham IT Solutions LLC | 5.0★ (1) | 24 mi |
| Cash Control Business Systems | 4.5★ (2) | 39 mi |
| CMIT Solutions | 5.0★ (2) | 16 mi |
| EWM Solutions | 5.0★ (1) | 8 mi |
| Frontline Managed Services | 3.0★ (2) | 34 mi |
| Illustro, LLC | In Union | |
| J&B Technologies, Ltd - West | 5.0★ (1) | 28 mi |
| Network Specialists LLC | 5.0★ (2) | 32 mi |
| OnlyLink Business Solutions | 4.0★ (2) | 28 mi |
| Platinum Systems | 5.0★ (1) | 28 mi |
| SC-PC | 5.0★ (1) | 30 mi |
| Stratosphere Networks | 5.0★ (1) | 26 mi |
| Syntrode Technology Services, LLC | 5.0★ (1) | 15 mi |
| Tek4 | 5.0★ (2) | 26 mi |
| Venmar Systems, Inc. | 5.0★ (2) | 35 mi |
| VGA Services LLC | 5.0★ (1) | 31 mi |
| Wise Equation Solutions Inc | 5.0★ (1) | 28 mi |
| Working Technology LLC | 5.0★ (1) | 30 mi |
We scored 126 Union managed IT service providers 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.
| Factor | Weight | Computed from | In Union data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 15% | Number of Google reviews, compared with the most-reviewed IT firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday and 24/7 support | Measured |
| Service focus | 15% | How clearly the firm does this service (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its IT Firms Ranked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The firm links to IT Firms Ranked from its own website with our badge, checked periodically | Measured |
| Client reviews | 10% | Verified client reviews collected by IT Firms Ranked: their rating and how many there are | Measured |
