657.0305 | Poles Type 2 | Aluminum | Flagpole/P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
| | Aluminum | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Steel | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Steel | Millerbernd | Millerbernd Manufacturing Co. | | Dec. 2, 2013 |
| | Steel | Hapco | Hapco | | Dec. 2, 2013 |
| | Steel | Ameron | Ameron | | Aug. 12, 2019 |
657.0310 | Poles Type 3 | Steel | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Steel | Hapco | Hapco | | Dec. 2, 2013 |
| | Steel | Ameron | Ameron | | Aug. 12, 2019 |
| | Steel | Millerbernd | Millerbernd Manufacturing Co. | | Aug. 20, 2020 |
657.0315 | Poles Type 4 | Steel | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Steel | Millerbernd | Millerbernd Manufacturing Co. | | Aug. 20, 2020 |
| | Steel | Hapco | Hapco | | Dec. 2, 2013 |
| | Steel | Ameron | Ameron | | Aug. 25, 2017 |
657.0321 | Poles Type 5 | Steel | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Steel | Millerbernd | Millerbernd Manufacturing Co. | | Aug. 20, 2020 |
| | Steel | Hapco | Hapco | | Dec. 2, 2013 |
| | Steel | Ameron | Ameron | | Aug. 25, 2017 |
657.0322 | Poles Type 5 | Aluminum | 300045806T4E | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0326 | Poles Type 6 | Steel | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Steel | Millerbernd | Millerbernd Manufacturing Co. | | Dec. 2, 2013 |
| | Steel | Hapco | Hapco | |
Dec. 2, 2013 |
| | Steel | Ameron | Ameron | | Aug. 25, 2017 |
657.0327 | Poles Type 6 | Aluminum | 350045807T4A | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0330 | Poles Type 7 | Aluminum | B80414 | Hapco | | Dec. 2, 2013 |
| | Aluminum | 351060107T4A | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Flagpole/P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0336 | Poles Type 17 | Steel | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Steel | Millerbernd | Millerbernd Manufacturing Co. | | Dec. 2, 2013 |
| | Steel | Hapco | Hapco | | Dec. 2, 2013 |
| | Steel | Ameron | Ameron | | Aug. 25, 2017 |
657.0337 | Poles Type 17 | Aluminum | 400060105T4G | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/P&K | P&K Pole Products, Inc. | |
Dec. 2, 2013 |
657.0345-657.0361 | Monotube Poles Type 9, 10, 12, 13 | Steel | Valmont | Valmont Industries, Inc. | | July 23, 2024 |
| | Steel | Millerbernd (2023) | Millerbernd Manufacturing Co. | | April 3, 2023 |
| | Steel | Ameron | Ameron | | Dec. 18, 2017 |
657.0375 | Poles Type A | Aluminum | 470660108T4A | Valmont Industries, Inc. | |
May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0380 | Poles Type E | Aluminum | 490060100T4B | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0405-0430 | Traffic signal standards Aluminum (length) | | 411A | Traffic & Parking Control Co., Inc. | | Dec. 2, 2013 |
| | | One-piece polycarbonate traffic signal bracket | Component Products, Inc. | | July 28, 2021 |
657.0585-0595 | Trombone arms (length) | | Flagpole/ P&K 12TA, 15TA, 20TA, 25TA-6.58cFlagpole/ P&K 12TA, 15TA, 20TA, 25TA-6.58c | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0605 | Luminaire arm single member, 4-1/2 inch clamp, 4 ft | Aluminum | 1MA0424C45Z | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0609 | Luminaire arm single member, 4-inch clamp, 6 ft | Aluminum | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0610 |
Luminaire arm, single member, 4-1/2 inch, 6 ft | Aluminum | 1MA0630C45Z | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0614 | Luminaire Arm, single member 4-inch clamp, 8 ft | Aluminum | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0615 | Luminaire arm, single member, 4-1/2 inch, 8 ft | Aluminum | 1MA0830C45Z | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0620 | Luminaire arm, single member, 6 inch clamp, 4 ft | Aluminum | 1MA0424C60Z | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0625 | Luminaire arm, single member, 6 inch clamp, 6 ft | Aluminum | 1MA0630C60Z | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0630 | Luminaire arm, single member, 6 inch clamp, 8 ft | Aluminum | 1MA0830C60Z | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0635 | Luminaire arm, single member, 6 inch clamp, 10 ft | Aluminum | 1MB1036C60Z, 2MB1036C60Z | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0640 | Luminaire arm single member 6-inch clamp, 15 ft | Aluminum | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0704 | Luminaire arm truss type 4-inch, 10 ft | Aluminum | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0705 | Luminaire arm, truss, type 4-1/2 inch clamp, 10 ft | Aluminum | 1TA1030C45ZA, 2TA1030C45ZA | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0709 | Luminaire arm truss type 4-inch clamp 12 ft | Aluminum | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0710 | Luminaire arm, truss, type 4-1/2 inch clamp, 12 ft | Aluminum | 1TA1230C45ZA, 2TA1230C45ZA | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0714 | Luminaire arm truss type 4-inch clamp 15 ft | Aluminum | Valmont | Valmont Industries, Inc. | | Dec. 2, 2013 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0715 | Luminaire arm, truss, type 4-1/2 inch clamp, 15 ft | Aluminum | 1TA1530C45ZA, 2TA1530C45ZA | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0720 | Luminaire arm, truss, type 6 inch clamp, 20 Ft | Aluminum | 1TE2060C60ZA | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0725 | Luminaire arm, truss, type 6 inch clamp, 15 ft/td>
| Aluminum | 1TA1230C60ZA, 2TA1230C60ZA | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0730 | Luminaire arm, truss, type 6 inch clamp, 10 ft | Aluminum | 1TA1230C60ZA, 2TA1230C60ZA | Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
657.0735 | Luminaire arm, truss, type 6 inch clamp, 10 ft | Aluminum | 1TA1030C60ZA, 2TA1030C60ZA |
Valmont Industries, Inc. | | May 15, 2015 |
| | Aluminum | Hapco | Hapco | | Dec. 2, 2013 |
| | Aluminum | Flagpole/ P&K | P&K Pole Products, Inc. | | Dec. 2, 2013 |
| Rodent screen for poles specification | | | | | |