Model A Ford Vans are by far the most popular promotional model in Matchbox history. There are over 700 different variations exist. Only a handful of them are listed her in no particular order.
ASAP Promotions
1997 Carol County Fair 
ACCO Chain & Lifting Products 
ASI 33000 (Blue letters) 
Farmers Insurance 
Krispy Kreame 
Melcer Tiles 
New Crawford 
New England Ice Cream 
Penn State Mellinium Model -- White Model 
Penn State Mellinium Model -- Blue Model 
Pepsi Cola 
RCA 
Ritz Carlton 
Ritz Carlton Spa 
Ship McQuaide 
Smith Cline Beecham 
Tom's Antique 
Unionville Fair (1999) 
Unionville Fair (2000) 
Unionville Fair (2002) 
Dutch Way Farms
Amtrak Crescent
Cleburne Cafeteria
57 Heinz Products
Les Kuba 
Quaker Oats
Two Men and a Truck
Australian Promotions
1995 Basket Ball Set 
1995 Foot Ball Set
1995 Rugby League Set
1995 NBA models in display 
1996 5-Piece SHELL promotion
3rd MICA Australia MB38
"11th Ballarat" -- 2000
"Beechworth Bakery" Vans
"Beechworth Bakery" -- 1999
(Image from Matchbox Forum Page)
MB-38 Model A Ford: "Matchbox" "Matchbox" -- Myers Dept. Store Promo
"RACQ"
"Shell Motor Spirit"
"True Value"
Club Models
Australia News: "1996 X-mas"
1st MICA Australia Model
1st MICA Europe Model
2nd MICA North America Model
2nd MICA Convention"
3rd MICA Australia Model
3rd MICA Australia Model (Another Shot)
8th MICA UK Model MB-38 Model A Van
Matchbox USA Van 
1989 Matchbox Collectors Club Van
1990 Matchbox Collectors Club Van
1991 Matchbox Collectors Club Van
"Matchbox USA" Toy Museum Van 
MICA Convention Models
Color Comp Promotions
1999 Color Comp Season's Greetings 
20th Annual Favettsville Festival
50th Anniversary Show Gold MB38 
Amy & Mark McPeak
An Aussie In NY 
Australian Matchbox & Hot Wheels Collector's Club
Black Walnut Festival
Borough of Newfield's 75th Anniversary 
Bosal
Buggies 'N Blues 
Cooter's Garage 1999
Cooter's Garage 1999 Xmas
Cooter's Garage 2000
Cooter's Garage 2000 Xmas
Cooter's Garage 2001
Crawler Tractors 
DAYTON Farmers Market
Daytona Turkey Run
DelCare World's Finest Belgian Chocolates
Demo Model 2000 Hershey
Demo Model 2001 Hershey
Just Married Susan & Brian
Kathy's Tortuga Winchester
Lions Club of Maple Shade
Lukas Michael Mullaney
Matchbox USA 10th Anniversary Open House
Matchbox USA 25th Anniversary Red Roof 
Matchbox USA 25th Anniversary Black Roof 
MDM 2002 Toy Show 
Mountain State Forest Festival
Pappy's Aircraft Parts
Richard's Jewelery
Route-11 Potatoe 
Salute NY Show 
Savannah 2001
Snow White Grill 50th Anniversary
South Jersey Ghost Research
Toy Fair 2002 New York
Troop-1 Flea Market
White Guide's Car of the Month-6 Blue Letters
White Guide's Car of the Month-6 Green Letters
White Guide's Presidential Series-1 
Woodstock 250th Anniversary 
CCi Happy New Year 2003
Creanies Ice Cream
Credit Union
Generation Furniture
Jack's 3rd Birthday
6-Series
MB38BBBerlin
Georgia Pacific
Mills Store
2003 Cystic Fibrosis
2003 Dusty Lobb Memorial
Daily Grind
Kaitlyn Marie
Miscellaneious Models
"Ben Franklin"
"Big Apple Circus"
"Champion Spark Plug" -- First Ever MB-38
Chinese Market Only: Blue/Orange 
Chinese Market Only: Blue/Red 
Chinese Market Only: Blue/Yellow 
"Matchbox Series" 
"PG Tips"
Premiere Style Models
First Coca Cola Premier Series 
Promotional Models
1996 EGGO Model
1996 EGGO Promotion 
MB38 & MB44 from Kellogg's Promotional
"1999 Apple Blossom"
"Continental Aero" 
"Fred Myers 75th Anniversary"
H.H. Brain 
Johnnie Walker 
"LYONS TEA" MB-38
Matthew Walker 
On the Move -- 1984 Toyfair 
On the Move 