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Best of staffing

Best Clayton IT and Engineering Staffing Agencies

The best Clayton, MO IT and engineering staffing agencies secured the Best of Staffing award by obtaining at least a 50% Net Promoter® score indicating that they provide exceptionally high levels of client service to their Clayton, MO IT and engineering clients and job seekers.

Results for Clayton, MO Staffing Agencies Specializing in IT / Engineering

Results sorted by best match.

Insight Global

of Saint Louis, MO

Map Pin for this location
231 S Bemiston Ave Suite 1000 Saint Louis, MO 63105

TALENT RATINGS

Talent Ratings

(4.7 from 267 ratings)

5 stars
219 people rated them 5 stars
82%
4 stars
38 people rated them 4 stars
14%
3 stars
2 people rated them 3 stars
1%
2 stars
3 people rated them 2 stars
1%
1 star
5 people rated them 1 stars
2%

Company Rating and Awards

68 locations

client ratings

Star

(4.7

-

608 overall)

talent ratings

Star

(4.5

-

26,065 overall)

2025 Best of Staffing Client
2025 Best of Staffing Talent

Adecco

of Saint Louis, MO

Map Pin for this location
8151 Clayton Rd, Ste 302 Saint Louis, MO 63117

CLIENT RATINGS

Client Ratings

(4.4 from 12 ratings)

5 stars
8 people rated them 5 stars
67%
4 stars
3 people rated them 4 stars
25%
3 stars
0 people rated them 3 stars
0%
2 stars
0 people rated them 2 stars
0%
1 star
1 people rated them 1 stars
8%

TALENT RATINGS

Talent Ratings

(4.1 from 61 ratings)

5 stars
35 people rated them 5 stars
57%
4 stars
13 people rated them 4 stars
21%
3 stars
4 people rated them 3 stars
7%
2 stars
1 people rated them 2 stars
2%
1 star
8 people rated them 1 stars
13%

Company Rating and Awards

182 locations

client ratings

Star

(4.3

-

2,077 overall)

talent ratings

Star

(4.1

-

23,837 overall)

2025 Best of Staffing Client
2025 Best of Staffing Employee

KellyMitchell

of Saint Louis, MO

Map Pin for this location
8229 Maryland Avenue Saint Louis, MO 63105

CLIENT RATINGS

Client Ratings

(4.9 from 45 ratings)

5 stars
42 people rated them 5 stars
93%
4 stars
2 people rated them 4 stars
4%
3 stars
1 people rated them 3 stars
2%
2 stars
0 people rated them 2 stars
0%
1 star
0 people rated them 1 stars
0%

Company Rating and Awards

15 locations

client ratings

Star

(4.9

-

123 overall)

2025 Best of Staffing Client
2025 Best of Staffing Client 10 Year Diamond

The Judge Group

of Saint Louis, MO

Map Pin for this location
120 South Central Ave., Suite 1125 Saint Louis, MO 63105

TALENT RATINGS

Talent Ratings

(4.0 from 23 ratings)

5 stars
10 people rated them 5 stars
43%
4 stars
6 people rated them 4 stars
26%
3 stars
5 people rated them 3 stars
22%
2 stars
2 people rated them 2 stars
9%
1 star
0 people rated them 1 stars
0%

Company Rating and Awards

28 locations

client ratings

Star

(4.8

-

252 overall)

talent ratings

Star

(4.6

-

2,620 overall)

2025 Best of Staffing Client
2025 Best of Staffing Client 10 Year Diamond
2025 Best of Staffing Talent
2025 Best of Staffing Talent 10 Year Diamond

Collabera

of Clayton, MO

Map Pin for this location
230 South Bemiston Avenue Clayton, MO 63105

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ClearlyRated Search Results Deliver "Best Match"

Custom filters and sorts are applied to all search result listings to best match what you are searching for.

1. Results are filtered by companies that have indicated they serve the industry AND postal code or state that is provided in the search or companies that match any part of the company name AND industry provided in the search.

2. Companies are sorted into 4 groups with companies from Group A displaying first, Group B displaying second, Group C displaying third, and Group D displaying last.

Group A:
Any location from a company that has a current* star rating and their location's star rating is turned on to display on their profile page.
Group B:
Any location from a company that has a current* star rating and their brand's overall star rating is turned on to display on their profile page.
Group C:
Any location from a company that has no current* star rating or has opted to turn off their star rating on their profile page and has sent a satisfaction survey in the last 12 months.
Group D:
Any location from a company that has no current* star rating or has opted to turn off their star rating on their profile page and has not sent a satisfaction survey in the last 12. months.

3. Within each group listed above (A, B, C, and D) the results are sorted on the following criteria in the order listed below.

  1. Companies that have earned their industry's "Best of" award in the most recent year
  2. Companies with the highest number of available ratings (this is determined by the audience with the largest number of ratings, i.e. clients or employees)
  3. Companies with the highest available star rating (this is determined by the audience with the highest star rating, i.e. client or employee)
*Current is defined as the prior 24 months to date
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