Well I have found a few links to various companys doing 28mm FIW and AWI so I thought I would put them all in one place -

NorthStar http://www.northstarfigures.com which has the following lines that I saw -

Official Musket and Tomahawks Line http://www.northstarfigures.com/list.php?man=132&page=1

Crusader Line http://www.crusaderminiatures.com/list.php?cat=7&page=1

Then there are -

Redoubt Enterprises http://www.redoubtenterprises.com/shop/?page=shop/browse&category_id=0782455fdf0ac517163c5cf8b2374779

Gallopingmajor http://www.gallopingmajorwargames.com

Front Rank http://www.frontrank.com/3_3_lev3_The_French_Indian_War.asp

Warlord games http://www.warlordgames.com/store/black-powder/french-indian-war-1754-1763.html

Perry miniatures http://www.perry-miniatures.com/index.php?cPath=23_29

Wargames Foundry http://wargamesfoundry.com/historical_ranges/single_packs/american_war_of_independence

AW Miniatures http://www.awminiatures.co.uk/store/category.php?id=188

Rafm http://www.rafm.com/Merchant2/merchant.mvc?Screen=CTGY&Store_Code=RAF&Category_Code=FIW

Parkfield Miniatures http://parkfieldminiatures.freeservers.com/french-indian%2025mm.htm

Hinchliffe miniatures http://www.hinchliffe.co.uk/home.htm

Irregular Miniatures http://www.irregularminiatures.co.uk/indexes/25mmindex.htm

Calvacade Miniatures http://cavalcadewargames.com/cavalcade/French_and_Indian_War.html

Dixon Miniatures http://www.dixon-minis.com/dixoncatalogue.php?maintype=26

Fife and Drum Miniatures http://fifedrumminis.blogspot.co.uk/