- Alton Community Unit School District 11
- 1854 E Broadway
- Alton, Illinois 62002-6664
- Phone: 618-474-2600
- Website: www.altonschools.org
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 1927
- More Detail:
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- Black Business Development Association
- 102 Elble St
- Alton, Illinois 62002-6865
- Phone: 618-462-2108
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 2012
- More Detail:
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- Camp Electric & Heating Co Inc
- 3133 Washington Ave
- Alton, Illinois 62002-5473
- Phone: 618-462-9287
- Website: none
- Number of Employees: 10
- Annual Receipts: $2,000,000
- Business Start Date: 1950
- More Detail:
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- Cope Plastics INC
- 4441 Industrial Dr
- Alton, Illinois 62002-5939
- Phone: 618-467-7392
- Number of Employees: 325
- Annual Receipts: $84,000,000
- Business Start Date: 1946
- More Detail:
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- D & R Machine Company INC
- 4131 Alby St Stop 1
- Alton, Illinois 62002-0000
- Phone: 618-465-5611
- Website: dandrmachineco.com
- Number of Employees: 23
- Annual Receipts: $3,070,372
- Business Start Date: 1997
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- Great Rivers Land Preservation Association Inc
- 2102 Mcadams Pkwy
- Alton, Illinois 62002-0000
- Phone: 618-467-2265
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 1992
- More Detail:
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- Hayner Public Library District
- 401 State St
- Alton, Illinois 62002-0000
- Phone: 618-433-2879
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 1891
- More Detail:
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- Heitz Optical Inc
- 2415 Homer Adams Pkwy
- Alton, Illinois 62002-5615
- Phone: 618-465-1712
- Website: www.heitzoptical.com
- Number of Employees: 11
- Annual Receipts: $1,000,000
- Business Start Date: 1956
- More Detail:
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- Housing Authority Of City Of Alton
- 2406 Crawford St
- Alton, Illinois 62002-4612
- Phone: 618-465-4269
- Number of Employees: 10
- Annual Receipts: $420,000
- Business Start Date: 1956
- More Detail:
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- Marcal Rope & Rigging INC
- 1862 E Broadway
- Alton, Illinois 62002-6664
- Phone: 618-462-0172
- Website: www.marcalrigging.com
- Number of Employees: 40
- Annual Receipts: $5,072,000
- Business Start Date: 1970
- More Detail:
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- NEW Leaf Realty LLC
- 2609 Jamison Dr
- Alton, Illinois 62002-5765
- Phone: 618-741-5656
- Website: www.anewleafrealty.com
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 2012
- More Detail:
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- Roman Catholic Diocese Of Springfield In Illinois
- 1400 State St
- Alton, Illinois 62002-3410
- Phone: 217-523-9201
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 1926
- More Detail:
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- Saint Peters Hardware & Rental Inc
- 2502 State St
- Alton, Illinois 62002-5148
- Phone: 618-466-6931
- Website: www.stpetershardware.com
- Number of Employees: 24
- Annual Receipts: $2,250,000
- Business Start Date: 1947
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- Wellspring Resources
- 2615 Edwards St
- Alton, Illinois 62002-3915
- Phone: 618-462-2331
- Website: www.wellspringresources.co
- Number of Employees: 0
- Annual Receipts: $0
- Business Start Date: 1959
- More Detail:
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