Monolith Fanatic (hey it's me!)- Creating models by using assets from mods I mentioned in credits; Jacket and pants black ops texture, engineer's canister retexture, slight retexture for air canister of hazmat soldier, HEV HECU texture, green beret texture, black beret retexture and 8point woodland texture, white pants for scientists, shoulder pads retexture...
DWBoyGamer - assets from BMCE:R and BMCE Hazardous Environment Combat Unit Remastered; Fixing balaclava guards; Fixing Heavy HECU hitboxes; Fixing facewrap for Black ops commander and making mask for HEV Black ops, re-rigging dogtag for soldiers, hat for drill instructor; Ideas, textures, testing. Many UV editing, fixing exo suit and elbowpads, idea of hurt looking HECU deserter, rerigging propeller hat for Tommy, fixing NVG from GTA 5, making baton holster for MP unit, rerigging gear on MP unit, gloves and harness for BO, UV for dynamic PDA screens, rigging shield, making hitbox for it and making shield prop/gib, green and black beret textures, backpack for BO

Racer - textures for BM:BS green and black berets, BO beret, FR guard smokey hat texture, improved white pants for scientists, adding black band to the blue, tan, urban and woodland berets, improved textures of green and grey 8points, desaturated green ranger jacket, some visor plates for Black Ops Heavy, tatoos for Forzen, improved T-shirt colours for construction workers, retextured shields, ideas for some PDA screens, improved recon T-shirt

TheHunterAttacks - Technicians idea; Testing, idea of Black operator radioman

Yukon - assets from Hazardous Environment Combat Unit Remastered

Alex Vestin (Viper operators) - heavy gear and texture of woodland boonie, assets from Viper operators (black boonie), black and desert ghillie suit

BMCE dev team- assets from BMCE

Caseus (Generic OD Green Infantry and Japanese Self Defence Force Version 2.5 (2021 Revamp)) (Maku's Helicopter Pilot - Improved) - Jacket and pants textures which I used as base for Black Ops uniform and headband, harness gear from pilot

Kally (Cold war US infantry ragdoll) - Radiopack

Tolya Pechenushkin (CI PM Advanced) - Medpack

Reemiel (Russian Autoaggression: "Red Arrows" Extremists) - PDA, elbowpads

The Bullsquid Enthusiast (aka Zavien F.) (Early 2000's HECU) - Hood up and down, nvg for HECU MOPP, the body for HECU MOPP

Blackburn (U.S. Military Early 2000s era V2 (Desert)) - Engineer's equipment, woodland pants texture, scarf

カルト_くん (HL:Alyx Hazmat Worker *UPDATED*) and Valve - engineer's cannister (HL:Alyx)

Mao Long - Medmask ([Reverie Games] Black Mesa: Source Roleplay - Security Guard and H.E.C.U. Marine (Extra Gear Version)); Headphones (Generic 80s/90s Special Forces & Insurgents [P.M.])

[BWA] Black (BWACC Units 2021 Revision) - Shoulder pads

E1F0m3n1ack - original idea of HEV black ops (you should check out his YouTube channel. His mod deserves attention)

Cyvo - bodygroups of Officer Daniel's model from BM Damocles mod

Cheddar (Black Mesa engineer and technician Improvements) - gloves for Black ops

Professor Heavy (Brothers in Arms: Road to Hill 30 US Tank Crew) - tanker's helmet

HECUsoldier and Faber (Black Mesa: Military) - original model of drill instructor which I edited a little

CatNike (Call Of Chernobyl HD Models Pack (Playermodels with bodygroups)) and Ninja_Nub[NOR] - alternative hood for black ops

MARK2580 - Zeal mask from Payday 2, bulldozer's faceplate

ANIMAL MOTHER (Generic Bad(der) Guys 2) - facewrap

KERRY (Pack PlayerModels) - surgeon gloves

Fiberbriver ([HLVRAI] [HALF-LIFE] Half Life 1 HD Models (GMOD)) - Original models of Dr. Coomer, Bubby, Tommy and Benrey

Human Grunt (Black Mesa - Black Ops (NPCs and Playermodels), ([VJ] GTA V Military Force) and GTA 5 Army pack (NPCs and Playermodels)) - balaclava for some Black Ops and dogtag for soldiers. NVG from Bogdan's soldier from GTA 5

Sentryandreas and Rockstar - NVG from Bogdan's soldier from GTA 5, medals of drill instructor

Overkill - Zeal mask, bulldozer's faceplate, plague doctor mask, Payday 2 shield

DeRosaJ (Stellar Propeller) and Yakuza Merkitzi (TF2 Hex: Stellar Propeller) - original model of propeller hat

Gazhelmet (Mafia II DLC Made man: Tuxedos Citizens), 2K- Mafia II DLC Made man and Dean (10) - bowtie

Splinks and Zaeryn (Haus The Plague Doktor) - plague doctor mask

Valve and Entropy: Zero 2 dev team - welding mask

1000 Shells ([ALX HL2:RP] Rebel's Pack [PM : RAGDOLL : NPC]) ([ALX HL2:RP] H.E.C.U Marines Reborn [PM : RAGDOLL]) - oculus goggles and minigun backpack

Raito-x-Ray - assets from Stalker Anomaly HD models and DNPCAV HD VARIETY, PDA screen

Dopey (Advanced Combat Nextbots Resources) - Payday 2 shield

[BoZ]Niko663, Joe (Far Cry 3 - NPCs) and Ubisoft - armbands for Rambo

Snowdrop Escape dev team - frying pans and parachute bodygroup

HECU Collective - MRE prop, model of Black Ops assassin

Simkas (Gulf War/Cold War era US soldiers) (as well as other authors: Taggart, Kali, Half-Dead, Ninja Nub) - one bodygroup I used for hazmat. I don't remember how it's called.

Sanikku (MGSV: Venom Snake Playermodel) and Konami - eyepatch

Taggart (Suits and Robbers) - coat for MiB

Random72638 and p0et5 - tool for BO engineer

tayfunbtw, Crawl and 9h (R6S: Nokk [Ragdoll]) - net bodygroup

Kuge, ArachnitCZ, Maverick86, CПEЦ AГEHT CTOЯHOВ and Jofel ([PM/NPC] Assassin (Black Ops) - Realism Remastered) - alternative NVG for BO

EspionageDB7 - HECU patch

I'm deeply sorry, if I missed someone in credits but I'm pretty sure I credited everyone. If I forgot to credit someone, please tell me about it and I will gladly fix it.