Kabelinfrastructuur
KE-A, KE-B, KE-C, KEm-A1/KE-A1, KEm-A2/KE-A2, KEm-B/KE-B1, KEm-C/KE-C1, KI-E, KI-F, Klm-E1/KI-E1, Klm-F1/KI-F1,
Buizenlegbedrijven
BG-A, BG-B, BG-C, BG-D, BG-E, BG-F, BG-G, BG-H, Bm-A, Bm-B, Bm-C, Bm-D, BW-A, BW-B, BW-C, BW-D, BW-E, BW-F, BW-G, BW-H, BW-I, BWa-A, BWa-B, BWa-C, BWa-D, BWa-E, BWa-F, BWa-G, BWa-H, BWa-I,
Sleufloze technieken
C-A, P-FB, P-HDD, P-PBB, P-RV, ST-J, ST-K, ST-M