| 16002 ADD No. 1 | ADDENDUM No. 1 - Maintenance Contract for Repairs to Various Building Structures Located in Somerset County, NJ | 02/24/2016 | Closed |
| PCC-0024-19R ADDENDUM NO. 1 | ADDENDUM NO. 1 LEASE GASOLINE POWERED GOLF CARS FOR A THREE-YEAR TERM WITH A TWO ONE-YEAR OPTIONS TO EXTEND FOR THE SOMERSET COUNTY PARK COMMISSION – GOLF DIVISION | 11/07/2019 | Closed |
| PCC-9017-16 ADD No.1 | ADDENDUM No. 1 - John Deere 4052R Compact Utility Tractor or Equivalent | 01/20/2016 | Closed |
| 15013 ADD No. 1 | ADDENDUM No. 1 - Great Swamp Exhibit Hall at Somerset County Environmental Education Center, 190 Lord Stirling Road, Backing Ridge, NJ | 02/25/2016 | Closed |
| CC-0049-16 ADD No. 1 | ADDENDUM No. 1 - Flags & Grave Markers | 01/21/2016 | Closed |
| 17005 - Addendum #2 | Addendum 2: Resurfacing of Various Roads Various Locations Somerset County, New Jersey and Resurfacing of Various Roads Various Locations in the Borough of Millstone, the Borough of Somerville, and the Township of Bridgewater Somerset County, New Jersey | 03/21/2017 | Closed |
| 17013 - Addendum 2 | Addendum 2: Somerset County Courthouse HVAC Controls Replacement | 04/04/2018 | Closed |
| Addendum 2: 14015 | Addendum 2: Replacement of County Bridge No. H0802, Livingston Street Over Vosseller Brook, Borough of Bound Brook, Somerset County, New Jersey | 08/03/2016 | Closed |
| Addendum 2: CC-9019-16 | Addendum 2: 2017 Freightliner Model 108SD or Equivalent Cab & Chassis with Hook Lift and Optional Snow Plow and Other Equipment | 08/23/2016 | Closed |
| PCC-9036-18 - Addendum 1 | Addendum 1: Somerset County Park Commission: 2018 Fall Tree Planting – All Parks & Golf Courses | 10/02/2018 | Closed |
| 18004 - Addendum 1 | Addendum 1: Resurfacing of Various Roads, Various Locations in Somerset County, New Jersey & Resurfacing of Various Roads, Various Locations in the Township of Bridgewater | 05/11/2018 | Closed |
| 18016 - Addendum 1 | Addendum 1: New Pole Barn and ADA Bathroom at Sellars Maintenance Facility, Bridgewater Township, Somerset County, New Jersey | 08/31/2018 | Closed |
| 18005 - Addendum 1 | Addendum 1: Former Convatec Property Demolition, 100 & 200 Headquarters Park Drive, Skillman, NJ 08558 | 05/30/2018 | Closed |
| Addendum 1: CC-9019-16 | Addendum 1: 2017 Freightliner Model 108SD or Equivalent Cab & Chassis with Hook Lift and Optional Snow Plow and Other Equipment | 08/23/2016 | Closed |
| 17013 - Addendum 1 | Addendum 1: Somerset County Courthouse HVAC Controls Replacement | 04/04/2018 | Closed |
| Addendum 1: 16013 | Addendum 1: Roof & Interior Restoration, Somerset County Historic Courthouse, 20 North Bridge Street, Somerville, New Jersey | 08/11/2016 | Closed |
| Addendum 1: 14015 | Addendum 1: Replacement of County Bridge No. H0802, Livingston Street Over Vosseller Brook, Borough of Bound Brook, Somerset County, New Jersey | 08/03/2016 | Closed |
| 16003 Addendum 1 | ADDENDUM 1: Reconstruction of County Route 637 (Readington Road, Somerset County, County Line Road, Hunterdon County), From CR 637/620 to Harlan School Road, Township of Branchburg, Somerset County, Township of Readington, Hunterdon County | 04/19/2016 | Closed |
| 17001 Addendum #1 | Addendum 1: Partial Roof Replacement, EIFS and Wall Sealant Repairs on the Richard Hall Community Mental Health Center, 500 North Bridge Street, Bridgewater, New Jersey | 03/21/2017 | Closed |
| ADDENDUM 1: CC-0070-17 | ADDENDUM 1: Occupational Medical and Psychological Services | 05/09/2017 | Closed |
