| Award | Hallets Cove Seawall Reconstruction | Parks and Recreation | Conway Marine Construction | $3.9M | Competitive Sealed Bids | May 23, 2023 | Q226-118M |
| Award | WHEN AND WHERE STRUCTURAL REPAIRS | Transportation | Conway Marine Construction Inc. d/b/a R B Conway and Sons | $8.2M | Renewal | Jul 17, 2018 | 84116MBBR929 |
| Award | MARINE WHEN AND WHERE STRUCTURAL REPAIRS | Transportation | Conway Marine Construction | $3.4M | Competitive Sealed Bids | Jun 26, 2017 | 84116MBBR036 |
| Award | WHEN AND WHERE STRUCTURAL REPAIRS AND OTHER MISCELLANEOUS WORK WITHIN THE FIVE BOROUGHS TOGETHER WITH ALL WORK INCIDENTAL THERETO | Transportation | Conway Marine Construction Inc | $8.2M | Competitive Sealed Bids | Jul 14, 2016 | 84116MBBR929 |
| Award | MARINE WHEN AND WHERE STRUCTURAL REPAIRS, ALL BOROUGHS | Transportation | Conway Marine Construction | $3.1M | Renewal | Jun 24, 2015 | 84112MBBR638 |