In 1914, Claridge's Company entered into a joint venture to produce tar-bound macadam, with materials manufactured through a subsidiary company called Clarmac Roads Ltd.
ɪn nˈaɪntiːnhˈʌndɹɪd fˈoːɹtiːn, klˈæɹɪdʒᵻz kˈʌmpəni ˈɛntɚd ˌɪntʊ ɐ dʒˈɔɪnt vˈɛntʃɚ tə pɹədˈuːs tˈɑːɹbˈaʊnd məkˈædəm, wɪð mətˈɪɹiəlz mˌænjuːfˈæktʃɚd θɹuː ɐ sʌbsˈɪdjɚɹi kˈʌmpəni kˈɔːld klˈɑːɹmæk ɹˈoʊdz lˈɪmɪɾᵻd.