- 301
Soft Drink Manufacturing
—
- 302
Electronics & Instruments
—
- 303
Yorkville, IL · est. 1981
Transportation & Aerospace · Electrical Equipment
—
- 304
South Holland, IL · est. 1966
Ceramics, Glass & Abrasives
Small disadvantaged$2K
- 305
Chicago, IL · est. 2025
Polish and Other Sanitation Good Manufacturing
Small disadvantaged+2—
- 306
Naperville, IL · est. 2020
Medical Devices · Industrial Distribution
Small disadvantaged+2—
- 307
Streator, IL · est. 1980
Transportation & Aerospace · Machinery & Tooling
—
- 308
Naperville, IL · est. 2025
Machinery & Tooling
—
- 309
Northbrook, IL · est. 1915
Industrial Chemicals & Gases
—
- 310
Deerfield, IL · est. 2021
Electronics & Instruments
$140K
- 311
Lawrenceville, IL · est. 1975
Fabricated Metal
Woman-owned—
- 312
Rockford, IL · est. 1999
Transportation & Aerospace · Engineering & Testing
—
- 313
Rockford, IL · est. 1999
Transportation & Aerospace · Engineering & Testing
$36.3M
- 314
Transportation & Aerospace · Engineering & Testing
—
- 315
Chicago, IL · est. 2025
Fabricated Metal
—
- 316
Woodridge, IL · est. 1962
Plastics & Rubber · Fabricated Metal
—
- 317
Darien, IL · est. 2002
Electronics & Instruments
Minority-owned—
- 318
Buffalo Grove, IL · est. 1978
Electronics & Instruments
$11K
- 319
Mendota, IL · est. 1987
Machinery & Tooling
—
- 320
Seals, Gaskets & Sealing
$22K
- 321
East Peoria, IL · est. 1988
Electronics & Instruments
—
- 322
Lake Zurich, IL · est. 2020
Transportation & Aerospace · Fabricated Metal
—
- 323
Machesney Park, IL · est. 1977
Fabricated Metal
$7K
- 324
Chatham, IL · est. 1922
Machinery & Tooling · Fabricated Metal
—
- 325
Aurora, IL · est. 2015
Machinery & Tooling
—
301–325 of 807