- Vinnie(however I am very sorry if you somehow offended with this) and pyromine_niac – original BMCE Romka HECU Classic add-on idea, especially textures;
- renandantas – original Romka HECU ports to BMS;
- DWBoyGamer – told me idea to rework BMCER HECU Romka Compat Patch into this, berets from HECUR, and faces from BMCE: Revised;
- racer_dude – some textures (vast majority faces, durags, HECU engineer cigarette packs, new netted cap and sleeve patches textures);
- Nicky_Bee10 – promotional images;
- Monolith Fanatic – original Black Ops' boonie texture;
- Kuge – ammo belt from HECU Realism;
- Romka – original author of models;
- Gunslinger – goggles, HECU engineer and HECU medic assets, idea of white cross and "FIRST AID" text on ruck, also original zombie HECU;
- Paynamia/SkyNinja – HECU engineer assets;
- Cyvo – Officer Daniels' PDA from Damocles;
- Hgrunt Medic – promotional image;
- Joanai – separated "marine 03" and L4D workers reskinned zombie models to accept compatibility for Blue Shift.